51700280

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1823}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 116553600

約数和(自身を除く): 64853320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 1823, 2836, 3545, 3646, 5672, 7090, 7292, 9115, 14180, 14584, 18230, 28360, 36460, 72920, 1292507, 2585014, 5170028, 6462535, 10340056, 12925070, 25850140, 51700280]

約数ペア:

[(1, 51700280), (2, 25850140), (4, 12925070), (5, 10340056), (8, 6462535), (10, 5170028), (20, 2585014), (40, 1292507), (709, 72920), (1418, 36460), (1823, 28360), (2836, 18230), (3545, 14584), (3646, 14180), (5672, 9115), (7090, 7292)]